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finished reserved msg creator function

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This commit is contained in:
Robin Müller 2023-07-24 18:07:20 +02:00
parent 8581f9a6f3
commit 8f0974d83e
Signed by: muellerr
GPG Key ID: 407F9B00F858F270
2 changed files with 18 additions and 2 deletions
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18
src/fsfw/cfdp/tlv/ReservedMessageCreator.cpp
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@ -3,18 +3,32 @@
cfdp::ReservedMessageCreator::ReservedMessageCreator(uint8_t messageType, uint8_t *msgData, cfdp::ReservedMessageCreator::ReservedMessageCreator(uint8_t messageType, uint8_t *msgData,
size_t msgLen) size_t msgLen)
: messageType(messageType), msgData(msgData), msgSize(msgLen) {} : messageType(messageType), msgData(msgData), msgSize(msgLen) {}
ReturnValue_t cfdp::ReservedMessageCreator::serialize( ReturnValue_t cfdp::ReservedMessageCreator::serialize(
uint8_t **buffer, size_t *size, size_t maxSize, uint8_t **buffer, size_t *size, size_t maxSize,
SerializeIF::Endianness streamEndianness) const { SerializeIF::Endianness streamEndianness) const {
if (*size + getSerializedSize() > maxSize) { if (*size + getSerializedSize() > maxSize) {
return SerializeIF::BUFFER_TOO_SHORT; return SerializeIF::BUFFER_TOO_SHORT;
} }
**buffer = TlvType::MSG_TO_USER;
*buffer += 1;
*size += 1;
**buffer = getSerializedSize() - 1;
*size += 1;
*buffer += 1;
std::memcpy(*buffer, MSG_HEADER, 4);
*buffer += 4;
*size += 4;
**buffer = messageType;
*buffer += 1;
*size += 1;
std::memcpy(*buffer, msgData, msgSize);
return returnvalue::OK; return returnvalue::OK;
} }
size_t cfdp::ReservedMessageCreator::getSerializedSize() const { size_t cfdp::ReservedMessageCreator::getSerializedSize() const {
// 3 bytes type and length and value, 4 bytes CFDP, 1 byte reserved message type, message data. // 2 bytes type and length, 4 bytes CFDP, 1 byte reserved message type, message data.
return 3 + 5 + msgSize; return 2 + 5 + msgSize;
} }
ReturnValue_t cfdp::ReservedMessageCreator::deSerialize(const uint8_t **buffer, size_t *size, ReturnValue_t cfdp::ReservedMessageCreator::deSerialize(const uint8_t **buffer, size_t *size,

2
src/fsfw/cfdp/tlv/ReservedMessageCreator.h
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@ -6,6 +6,8 @@ namespace cfdp {
class ReservedMessageCreator : public SerializeIF { class ReservedMessageCreator : public SerializeIF {
public: public:
static constexpr char MSG_HEADER[] = "cfdp";
ReservedMessageCreator(uint8_t messageType, uint8_t *msgData, size_t msgLen); ReservedMessageCreator(uint8_t messageType, uint8_t *msgData, size_t msgLen);
[[nodiscard]] ReturnValue_t serialize(uint8_t **buffer, size_t *size, size_t maxSize, [[nodiscard]] ReturnValue_t serialize(uint8_t **buffer, size_t *size, size_t maxSize,
Endianness streamEndianness) const override; Endianness streamEndianness) const override;